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       <h3 class="subheader"><strong>Operator Precedence</strong> is not always easy</h3>
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<p></p>
<p>Is <code id="a" contenteditable="true">1 &lt;&lt; 2 * 3</code> semantically equivalent to
<code id="b" contenteditable="true">(1 &lt;&lt; 2) * 3</code>?  <span id="answer"></span></p>
<p style="margin-top: 40px;"><span id="status"></span> <code id="expr"></code></p>
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        <p>Deciphering a convoluted expression is far from trivial. The expression
        in the <strong>blue box</strong> is compared to the expression in
        the <strong>green box</strong> to determine if they are syntatically equivalent.</p>
        <p>This demo is inspired by <a href="http://mothereff.in/operator-precedence">mothereff.in/operator-precedence</a>.</p>
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